Havasupai may refer to:

Havasupai dialect, a dialect of the Upland Yuman language spoken by fewer than 450 people on the Havasupai Indian Reservation at the bottom of the Grand Canyon Havasupai people, an American Indian tribe that has called the Grand Canyon its home for at least the past 800 years Havasupai Trail, the main trail to Supai, Arizona and to Havasu Falls Havasupai–Hualapai language, the Native American language spoken by the Hualapai (Walapai) and Havasupai peoples